CAP is a plugin for the eclipse platform and analysis the dependencies of your Java project. It opens a own perspective and displays the results in an clear way using different diagrams. Showing the weaknesses in your architektur, will help to improve
Concordion is an open source framework for Java that lets you turn a plain English description of a requirement into an automated test — an active specification.
Blue is a unique language that consolidates powerful programming features into a simple and concise syntax. Blue is intuitive, easy to learn, and adapts to a broad range applications.
It's a new way of managing files. Or rather not manage files. Currently it's a cross between a calendar and a file browser with labels. It's a free/open source GTK application written in C#.